component
LMR14020SQDPRTQ1
Public Made by Adomby adom
Texas Instruments DC-DC Converters, WSON-10-EP(4x4). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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lmr14020sqdprtq1: specified limits as data (metadata.characteristics, 43 rows from the datasheet)
2 files changed
+574−1
README.md+50@@ -29,6 +29,56 @@ LMR14020SQDPRTQ1 from Texas Instruments, in a WSON-10-EP(4x4). Pinout and pin de | Category | Power Supply Chip | | Pins | 11 | +## Electrical characteristics++Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).++| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |+|---|---|---|---|---|---|---|---|+| VIN, EN to GND (absolute maximum) | VIN, EN | -0.3 | | 44 | V | | 4 |+| BOOT to GND (absolute maximum) | BOOT | -0.3 | | 49 | V | | 4 |+| SS to GND (absolute maximum) | SS | -0.3 | | 5 | V | | 4 |+| FB to GND (absolute maximum, DPR package) | FB | -0.3 | | 7 | V | DPR package | 4 |+| RT/SYNC to GND (absolute maximum) | RT/SYNC | -0.3 | | 3.6 | V | | 4 |+| PGOOD to GND (absolute maximum) | PGOOD | -0.3 | | 7 | V | | 4 |+| BOOT to SW (absolute maximum, DPR package) | BOOT-SW | | | 6.5 | V | DPR package | 4 |+| SW to GND (absolute maximum) | SW | -3 | | 44 | V | | 4 |+| Junction temperature TJ (absolute maximum) | TJ | -40 | | 150 | °C | | 4 |+| Storage temperature (absolute maximum) | Tstg | -65 | | 150 | °C | | 4 |+| ESD human body model | V(ESD) | -2000 | | 2000 | V | HBM, AEC Q100-002 | 4 |+| ESD charged device model | V(ESD) | -750 | | 750 | V | CDM, AEC Q100-011 | 4 |+| VIN input voltage (recommended) | VIN | 4 | | 40 | V | | 4 |+| VOUT output voltage (recommended) | VOUT | 0.8 | | 28 | V | | 4 |+| BOOT (recommended) | BOOT | | | 45 | V | | 4 |+| SW (recommended) | SW | -1 | | 40 | V | | 4 |+| FB (recommended) | FB | 0 | | 5 | V | | 4 |+| EN (recommended) | EN | 0 | | 40 | V | | 4 |+| RT/SYNC (recommended) | RT/SYNC | 0 | | 3.3 | V | | 4 |+| SS (recommended) | SS | 0 | | 3 | V | | 4 |+| PGOOD to GND (recommended) | PGOOD | 0 | | 5 | V | | 4 |+| Switching frequency range, RT mode (recommended) | fSW | 200 | | 2500 | kHz | RT mode | 4 |+| Switching frequency range, SYNC mode (recommended) | fSW | 250 | | 2300 | kHz | SYNC mode | 4 |+| Operating junction temperature (recommended) | TJ | -40 | | 125 | °C | | 4 |+| VIN operating input voltage | VIN | 4 | | 40 | V | | 5 |+| UVLO rising threshold | | 3.5 | 3.7 | 3.9 | V | | 5 |+| Shutdown supply current | ISHDN | | 1 | 3 | μA | VEN = 0V, TJ = 25°C, 4.0V ≤ VIN ≤ 40V | 5 |+| EN threshold voltage | VEN_TH | 1.05 | 1.2 | 1.38 | V | | 5 |+| PGOOD leakage current at high output | IPG | | 10 | 200 | nA | VPull-Up = 5V | 5 |+| Minimum VIN for valid PGOOD output | VIN_PG_MIN | | 1.6 | 1.95 | V | IPull-Up = 100μA, VPull-Up < 5V | 5 |+| Feedback voltage | VFB | 0.744 | 0.75 | 0.756 | V | TJ = 25°C | 6 |+| Feedback voltage | VFB | 0.735 | 0.75 | 0.765 | V | TJ = -40°C to 125°C | 6 |+| High-side MOSFET on-resistance | RDS_ON | | 90 | 180 | mΩ | VIN = 12V | 6 |+| High-side MOSFET current limit | ILIMT | 2.13 | 3.15 | 4.6 | A | VIN = 12V, TJ = -40°C to 125°C, open loop | 6 |+| Switching frequency | fSW | 1758 | 1912 | 2066 | kHz | RT = 11.5kΩ | 6 |+| Switching frequency range, SYNC mode | fSW | 250 | | 2300 | kHz | | 6 |+| Switching frequency dither | FDITHER | -6 | | 6 | % | Spread-spectrum option, dither around center frequency | 6 |+| Junction-to-ambient thermal resistance | RθJA | | 36.5 | | °C/W | DPR (WSON-10) package | 5 |+| Junction-to-top characterization parameter | ψJT | | 0.3 | | °C/W | DPR (WSON-10) package | 5 |+| Junction-to-board characterization parameter | ψJB | | 13.8 | | °C/W | DPR (WSON-10) package | 5 |+| Junction-to-case (top) thermal resistance | RθJC(top) | | 35.2 | | °C/W | DPR (WSON-10) package | 5 |+| Junction-to-case (bottom) thermal resistance | RθJC(bot) | | 3.1 | | °C/W | DPR (WSON-10) package | 5 |+| Junction-to-board thermal resistance | RθJB | | 13.6 | | °C/W | DPR (WSON-10) package | 5 |+ ## CAD (KiCad official) - Symbol: `LMR14020SQDPRTQ1`
page.json+524−1@@ -198,6 +198,529 @@ "Package": "WSON-10-EP(4x4)", "Category": "Power Supply Chip", "Pins": "11"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "6e24800c10410b48",+ "rows": [+ {+ "name": "VIN, EN to GND (absolute maximum)",+ "symbol": "VIN, EN",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 44,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "BOOT to GND (absolute maximum)",+ "symbol": "BOOT",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 49,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "SS to GND (absolute maximum)",+ "symbol": "SS",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 5,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "FB to GND (absolute maximum, DPR package)",+ "symbol": "FB",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 7,+ "conditions": "DPR package",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "RT/SYNC to GND (absolute maximum)",+ "symbol": "RT/SYNC",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 3.6,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "PGOOD to GND (absolute maximum)",+ "symbol": "PGOOD",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -0.3,+ "typ": null,+ "max": 7,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "BOOT to SW (absolute maximum, DPR package)",+ "symbol": "BOOT-SW",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 6.5,+ "conditions": "DPR package",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "SW to GND (absolute maximum)",+ "symbol": "SW",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -3,+ "typ": null,+ "max": 44,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Junction temperature TJ (absolute maximum)",+ "symbol": "TJ",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": -40,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Storage temperature (absolute maximum)",+ "symbol": "Tstg",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": -65,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "ESD human body model",+ "symbol": "V(ESD)",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -2000,+ "typ": null,+ "max": 2000,+ "conditions": "HBM, AEC Q100-002",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "ESD charged device model",+ "symbol": "V(ESD)",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -750,+ "typ": null,+ "max": 750,+ "conditions": "CDM, AEC Q100-011",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "VIN input voltage (recommended)",+ "symbol": "VIN",+ "kind": "recommended_operating",+ "unit": "V",+ "min": 4,+ "typ": null,+ "max": 40,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "VOUT output voltage (recommended)",+ "symbol": "VOUT",+ "kind": "recommended_operating",+ "unit": "V",+ "min": 0.8,+ "typ": null,+ "max": 28,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "BOOT (recommended)",+ "symbol": "BOOT",+ "kind": "recommended_operating",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 45,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "SW (recommended)",+ "symbol": "SW",+ "kind": "recommended_operating",+ "unit": "V",+ "min": -1,+ "typ": null,+ "max": 40,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "FB (recommended)",+ "symbol": "FB",+ "kind": "recommended_operating",+ "unit": "V",+ "min": 0,+ "typ": null,+ "max": 5,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "EN (recommended)",+ "symbol": "EN",+ "kind": "recommended_operating",+ "unit": "V",+ "min": 0,+ "typ": null,+ "max": 40,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "RT/SYNC (recommended)",+ "symbol": "RT/SYNC",+ "kind": "recommended_operating",+ "unit": "V",+ "min": 0,+ "typ": null,+ "max": 3.3,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "SS (recommended)",+ "symbol": "SS",+ "kind": "recommended_operating",+ "unit": "V",+ "min": 0,+ "typ": null,+ "max": 3,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "PGOOD to GND (recommended)",+ "symbol": "PGOOD",+ "kind": "recommended_operating",+ "unit": "V",+ "min": 0,+ "typ": null,+ "max": 5,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Switching frequency range, RT mode (recommended)",+ "symbol": "fSW",+ "kind": "recommended_operating",+ "unit": "kHz",+ "min": 200,+ "typ": null,+ "max": 2500,+ "conditions": "RT mode",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Switching frequency range, SYNC mode (recommended)",+ "symbol": "fSW",+ "kind": "recommended_operating",+ "unit": "kHz",+ "min": 250,+ "typ": null,+ "max": 2300,+ "conditions": "SYNC mode",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Operating junction temperature (recommended)",+ "symbol": "TJ",+ "kind": "recommended_operating",+ "unit": "°C",+ "min": -40,+ "typ": null,+ "max": 125,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "VIN operating input voltage",+ "symbol": "VIN",+ "kind": "electrical",+ "unit": "V",+ "min": 4,+ "typ": null,+ "max": 40,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "UVLO rising threshold",+ "symbol": "",+ "kind": "electrical",+ "unit": "V",+ "min": 3.5,+ "typ": 3.7,+ "max": 3.9,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Shutdown supply current",+ "symbol": "ISHDN",+ "kind": "electrical",+ "unit": "μA",+ "min": null,+ "typ": 1,+ "max": 3,+ "conditions": "VEN = 0V, TJ = 25°C, 4.0V ≤ VIN ≤ 40V",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "EN threshold voltage",+ "symbol": "VEN_TH",+ "kind": "electrical",+ "unit": "V",+ "min": 1.05,+ "typ": 1.2,+ "max": 1.38,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "PGOOD leakage current at high output",+ "symbol": "IPG",+ "kind": "electrical",+ "unit": "nA",+ "min": null,+ "typ": 10,+ "max": 200,+ "conditions": "VPull-Up = 5V",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Minimum VIN for valid PGOOD output",+ "symbol": "VIN_PG_MIN",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": 1.6,+ "max": 1.95,+ "conditions": "IPull-Up = 100μA, VPull-Up < 5V",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Feedback voltage",+ "symbol": "VFB",+ "kind": "electrical",+ "unit": "V",+ "min": 0.744,+ "typ": 0.75,+ "max": 0.756,+ "conditions": "TJ = 25°C",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Feedback voltage",+ "symbol": "VFB",+ "kind": "electrical",+ "unit": "V",+ "min": 0.735,+ "typ": 0.75,+ "max": 0.765,+ "conditions": "TJ = -40°C to 125°C",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "High-side MOSFET on-resistance",+ "symbol": "RDS_ON",+ "kind": "electrical",+ "unit": "mΩ",+ "min": null,+ "typ": 90,+ "max": 180,+ "conditions": "VIN = 12V",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "High-side MOSFET current limit",+ "symbol": "ILIMT",+ "kind": "electrical",+ "unit": "A",+ "min": 2.13,+ "typ": 3.15,+ "max": 4.6,+ "conditions": "VIN = 12V, TJ = -40°C to 125°C, open loop",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Switching frequency",+ "symbol": "fSW",+ "kind": "electrical",+ "unit": "kHz",+ "min": 1758,+ "typ": 1912,+ "max": 2066,+ "conditions": "RT = 11.5kΩ",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Switching frequency range, SYNC mode",+ "symbol": "fSW",+ "kind": "electrical",+ "unit": "kHz",+ "min": 250,+ "typ": null,+ "max": 2300,+ "conditions": "",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Switching frequency dither",+ "symbol": "FDITHER",+ "kind": "electrical",+ "unit": "%",+ "min": -6,+ "typ": null,+ "max": 6,+ "conditions": "Spread-spectrum option, dither around center frequency",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-ambient thermal resistance",+ "symbol": "RθJA",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 36.5,+ "max": null,+ "conditions": "DPR (WSON-10) package",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-top characterization parameter",+ "symbol": "ψJT",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 0.3,+ "max": null,+ "conditions": "DPR (WSON-10) package",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-board characterization parameter",+ "symbol": "ψJB",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 13.8,+ "max": null,+ "conditions": "DPR (WSON-10) package",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-case (top) thermal resistance",+ "symbol": "RθJC(top)",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 35.2,+ "max": null,+ "conditions": "DPR (WSON-10) package",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-case (bottom) thermal resistance",+ "symbol": "RθJC(bot)",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 3.1,+ "max": null,+ "conditions": "DPR (WSON-10) package",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-board thermal resistance",+ "symbol": "RθJB",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 13.6,+ "max": null,+ "conditions": "DPR (WSON-10) package",+ "source_page": 5,+ "source": "datasheet"+ }+ ] } }, "variants": [],@@ -239,4 +762,4 @@ "visibility": { "public": true }-}+}